In 2023, Castleford, ID had a population of 166 people with a median age of 40.1 and a median household income of $44,167. Between 2022 and 2023 the population of Castleford, ID declined from 196 to 166, a −15.3% decrease and its median household income grew from $33,750 to $44,167, a 30.9% increase.
The 5 largest ethnic groups in Castleford, ID are White (Non-Hispanic) (40.4%), White (Hispanic) (26.5%), Other (Hispanic) (25.3%), Two+ (Hispanic) (7.83%), and Black or African American (Non-Hispanic) (0%).
None of the households in Castleford, ID reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
80.7% of the residents in Castleford, ID are U.S. citizens.
Most people in Castleford, ID drove alone to work, and the average commute time was 19.8 minutes. The average car ownership in Castleford, ID was 2 cars per household.